David Bolton Latchbolt Monitoring on Fire-Rated Electric Strikes: Why the Auxiliary Switch Gets Ignored Until the Access Control Report Flags an Unlatched Door What This Article Covers and Who It Helps This guide explains the monitoring outputs built into fire-rated electric strikes—specifically the latchbolt monitor and locking cam monitor found on heavy-du... access control door monitoring electric strikes fire-rated hardware life safety Jun 14, 2026 Our Blog
David Bolton Mag Lock Kits With Keypads: Why the Egress Sequence Gets Wired Wrong Before the AHJ Ever Shows Up What This Article Covers and Who It Helps A magnetic lock kit that includes a keypad, power supply, and push button looks straightforward on the shelf. But the moment it goes on an egress door, a spec... access control commercial door hardware egress code compliance electromagnetic lock wiring magnetic locks Jun 13, 2026 Our Blog
David Bolton Choosing the Right Circuit Count on an Electric Hinge Before the Access Control Scope Is Written Why Circuit Count Is a Decision That Happens Too Late This article is for contractors, facility managers, and architects managing electrified openings where power transfer runs through the hinge. Spec... access control commercial door hardware electric hinges electrified hardware power transfer May 21, 2026 Our Blog
David Bolton Specifying a QC12 Electric Hinge on a Heavy Door: Why Circuit Count Drives the Whole Hardware Set Decision Why Circuit Count Is the Starting Point, Not an Afterthought This article is for architects writing hardware sets, commercial subs coordinating with an access control installer, and facility engineers... access control commercial door hardware electric hinges electrified hardware power transfer Apr 23, 2026 Our Blog
David Bolton Quick-Connect Electric Hinges: How the Concealed-Circuit System Actually Works What This Guide Covers and Who It Is For If you are specifying or installing electrified door hardware -- an electric latch retraction exit device, an electrified mortise lock, or an electromagnetic l... access control concealed circuit electric hinges electrified hardware power transfer Apr 23, 2026 Our Blog
David Bolton 6-Circuit Electric Hinges: When Your Electrified Opening Outgrows a Standard Wire Count What This Guide Covers This article helps contractors, facility managers, and architects understand when a standard 2- or 4-circuit electric hinge is no longer enough for a given door opening, and whe... access control commercial door hardware electric hinges electrified hardware power transfer Apr 23, 2026 Our Blog
David Bolton How Many Circuits Does Your Electric Hinge Actually Need? A Wiring Guide for Electrified Door Openings Why Circuit Count Is the Decision Most Specifiers Get Wrong This guide is for contractors, hardware specifiers, and facility managers who are wiring electrified door openings and need to match the rig... access control commercial door hardware electric hinges electrified hardware power transfer Apr 23, 2026 Our Blog
David Bolton How Electric Hinges Route Power to Electrified Door Hardware — A Specifier's Guide What Is an Electric Hinge and Why Does It Matter? An electric hinge — sometimes called a power transfer hinge or electrified hinge — is a full mortise butt hinge that contains concealed internal wirin... access control commercial door hardware electric hinges electrified door hardware power transfer hinge Apr 22, 2026 Our Blog
David Bolton Specifying Magnetic Lock Kits for Controlled Access Doors: A Practical Guide What This Guide Covers This article helps contractors, facility managers, and architects correctly specify electromagnetic lock (maglock) kits for controlled-access door openings. Whether you are secu... access control commercial door security egress code compliance electromagnetic locks maglock installation Apr 22, 2026 Our Blog